http://www.radioshack.com/product/index.jsp?productId=2103667

I used one of these first time last night at the club...borrowed from a DJ friend who uses it religiously on stage.....its a great way to keep you volume at a contant level......90db level on the meter seemed to work out very nicely for the ausdience....thinking of picking up one for myself also.



More info on using a sound level meter...
http://www.tnt-audio.com/clinica/spl-meter_e.html



[This message has been edited by Dnj (edited 09-14-2010).]